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Algebra Examples
Step 1
Step 1.1
Multiply both sides by .
Step 1.2
Simplify.
Step 1.2.1
Simplify the left side.
Step 1.2.1.1
Cancel the common factor of .
Step 1.2.1.1.1
Cancel the common factor.
Step 1.2.1.1.2
Rewrite the expression.
Step 1.2.2
Simplify the right side.
Step 1.2.2.1
Simplify .
Step 1.2.2.1.1
Apply the distributive property.
Step 1.2.2.1.2
Multiply by .
Step 1.2.2.1.3
Cancel the common factor of .
Step 1.2.2.1.3.1
Move the leading negative in into the numerator.
Step 1.2.2.1.3.2
Factor out of .
Step 1.2.2.1.3.3
Cancel the common factor.
Step 1.2.2.1.3.4
Rewrite the expression.
Step 1.2.2.1.4
Simplify the expression.
Step 1.2.2.1.4.1
Move the negative in front of the fraction.
Step 1.2.2.1.4.2
Reorder and .
Step 1.3
Solve for .
Step 1.3.1
Move all terms containing to the left side of the inequality.
Step 1.3.1.1
Add to both sides of the inequality.
Step 1.3.1.2
To write as a fraction with a common denominator, multiply by .
Step 1.3.1.3
Combine and .
Step 1.3.1.4
Combine the numerators over the common denominator.
Step 1.3.1.5
Simplify the numerator.
Step 1.3.1.5.1
Move to the left of .
Step 1.3.1.5.2
Add and .
Step 1.3.2
Multiply both sides by .
Step 1.3.3
Simplify.
Step 1.3.3.1
Simplify the left side.
Step 1.3.3.1.1
Cancel the common factor of .
Step 1.3.3.1.1.1
Cancel the common factor.
Step 1.3.3.1.1.2
Rewrite the expression.
Step 1.3.3.2
Simplify the right side.
Step 1.3.3.2.1
Multiply by .
Step 1.3.4
Divide each term in by and simplify.
Step 1.3.4.1
Divide each term in by .
Step 1.3.4.2
Simplify the left side.
Step 1.3.4.2.1
Cancel the common factor of .
Step 1.3.4.2.1.1
Cancel the common factor.
Step 1.3.4.2.1.2
Divide by .
Step 2
Use the inequality to build the set notation.
Step 3